2733963381 has 16 divisors (see below), whose sum is σ = 4051225600. Its totient is φ = 1822233024.

The previous prime is 2733963361. The next prime is 2733963383. The reversal of 2733963381 is 1833693372.

2733963381 is a `hidden beast` number, since 2 + 7 + 3 + 3 + 9 + 633 + 8 + 1 = 666.

It is not a de Polignac number, because 2733963381 - 2¹⁴ = 2733946997 is a prime.

It is a super-2 number, since 2×2733963381² = 14949111537297902322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2733963383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155805 + ... + 172461.

It is an arithmetic number, because the mean of its divisors is an integer number (253201600).

Almost surely, 2^2733963381 is an apocalyptic number.

It is an amenable number.

2733963381 is a deficient number, since it is larger than the sum of its proper divisors (1317262219).

2733963381 is a wasteful number, since it uses less digits than its factorization.

2733963381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22745 (or 22739 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 2733963381 is about 52287.3156798090. The cubic root of 2733963381 is about 1398.2910066713.

The spelling of 2733963381 in words is "two billion, seven hundred thirty-three million, nine hundred sixty-three thousand, three hundred eighty-one".